20180352884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265530959}}^1$

素因数の和:265530982

約数の個数: 12

約数和(自身を含む): 37174334400

約数和(自身を除く): 16993981516

約数列:

[1, 2, 4, 19, 38, 76, 265530959, 531061918, 1062123836, 5045088221, 10090176442, 20180352884]

約数ペア:

[(1, 20180352884), (2, 10090176442), (4, 5045088221), (19, 1062123836), (38, 531061918), (76, 265530959)]